diff --git a/utils.go b/utils.go
index c69e3a2..a2e7f3e 100644
--- a/utils.go
+++ b/utils.go
@@ -734,7 +734,7 @@ func setupMakepkg(march string) error {
 	// enable rust flags and patch them
 	makepkgStr = strings.ReplaceAll(makepkgStr, "#RUSTFLAGS=", "RUSTFLAGS=")
 	makepkgStr = strings.ReplaceAll(makepkgStr, "-C opt-level=2", "-C opt-level=3")
-	makepkgStr = strings.ReplaceAll(makepkgStr, "-C opt-level=3", "-C opt-level=3 -C target-cpu="+march+" -C lto=fat -C codegen-units=1 -C strip=symbols -Z tune-cpu=generic -C linker-plugin-lto")
+	makepkgStr = strings.ReplaceAll(makepkgStr, "-C opt-level=3", "-C opt-level=3 -C target-cpu="+march+" -C lto=fat -C codegen-units=1 -C strip=symbols -C linker-plugin-lto")
 
 	// write makepkg
 	err = os.WriteFile(lMakepkg, []byte(makepkgStr), 0644)